/* 去除常见标签默认的 margin 和 padding */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* 设置网页统一的字体大小、行高、字体系列相关属性 */
body {
  font: 18px/1 "PingFangSC-Regul", "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
  color: #333;
}
/* 去除列表默认样式 */
ul,
ol {
  list-style: none;
}
/* 去除默认的倾斜效果 */
em,
i {
  font-style: normal;
}
/* 去除a标签默认下划线，并设置默认文字颜色 */
a {
  text-decoration: none;
  color: #333;
}
/* 设置img的垂直对齐方式为居中对齐，去除img默认下间隙 */
img {
  width: 100%;
  vertical-align: middle;
}
/* 去除input默认样式 */
input {
  border: none;
  outline: none;
  color: #333;
}
.header {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 5.8667vw;
}
.header .tou {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 81.3333vw;
  height: 5.8667vw;
}
.header .tou h3 {
  font-size: 2.1333vw;
}
.header span {
  position: relative;
  left: -7.0667vw;
  top: 0;
  font-size: 4vw;
}
.pingjia {
  height: 7.8667vw;
}
.pingjia ul {
  display: flex;
  height: 7.8667vw;
}
.pingjia ul li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 25%;
  height: 7.8667vw;
}
.pingjia ul li a {
  font-size: 2.9333vw;
  color: #303133;
}
.weiwei {
  width: 4vw;
  height: 0.6667vw;
  background-color: red;
  position: relative;
  left: 10vw;
  bottom: 0.7vw;
  border-radius: 1.3333vw;
}
.dada .touxiang {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 4.9333vw;
}
.dada .touxiang .touxiangkuang1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.6667vw;
  width: 94.1333vw;
  height: 4.9333vw;
}
.dada .touxiang .touxiangkuang1 span {
  font-size: 2.5333vw;
  color: #999;
}
.dada .touxiang .touxiangkuang1 .icon-xingxing {
  color: orange;
  font-size: 3.0667vw;
}
.dada .touxiang .touxiangkuang1 img {
  width: 4.9333vw;
  height: 4.9333vw;
}
.dada .neirong {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 3.8667vw;
}
.dada .neirong .neirong1 {
  width: 94.1333vw;
  height: 3.8667vw;
}
.dada .neirong .neirong1 p {
  font-size: 2.5333vw;
  color: #303133;
  margin-top: 3.1333vw;
}
.dada .box3 {
  margin-top: 4.5333vw;
  margin-bottom: 2.6667vw;
}
.dada .box3 img {
  width: 21.8667vw;
  height: 21.8667vw;
}
